REFERENCE DATA

 

ELECTRICAL METALLIC TUBING (EMT) - THINWALL CONDUIT

Nominal
Conduit Size

Outside
Diameter

Nominal

Minimum Weight

Weight of conduit

Inside

Per 100 Ft. (30.5m) with

and Conductors

Diameter

Coupling Attached

Per 100 Ft. (30.5m)*

In.

mm

In.

mm

In.

mm

Lbs.

kg

Lbs.

kg

3./8"

10

0.577

14.7

0.493

12.5

23.0

10.4

36.6

16.6

1/2"

15

0.706

17.9

0.622

15.8

28.5

12.9

50.6

23.0

3/4"

20

0.922

23.5

0.824

20.9

43.5

19.7

84.3

38.2

1"

25

1.163

29.5

1.049

26.6

64.0

29.0

130.3

59.1

11/4"

32

1.510

38.3

1.380

35.1

95.0

43.1

212.3

96.3

11/2"

40

1.740

44.2

1.610

40.9

110.0

49.9

269.8

122.4

2"

50

2.197

55.8

2.067

52.5

140.0

63.5

401.8

182.3

21/2"

65

2.875

73

2.731

69.4

205.0

93.0

579.0

262.6

3"

80

3.500

889

3.356

85.2

250.0

113.4

826.3

374.8

31/2"

90

4.000

101.6

3.834

97.4

325.0

147.4

1098.0

498.0

4"

100

4.500

114.3

4.334

110.1

370.0

167.8

1364.0

618.7

 

RIGID ALUMINIUM CONDUIT

Nominal
Conduit Size

Outside
Diameter

Nominal

Minimum Weight

Weight of conduit

Inside

Per 100 Ft. (30.5m) with

and Conductors

Diameter

Couplings Attached

Per 100 Ft (30.5m)*

In.

mm

In.

mm

In.

mm

Lbs.

Kg

Lbs.

Kg

1/2"

15

0.840

21.3

0.632

16.1

27.4

12.4

49.5

22.5

3/4"

20

1.050

26.7

0.836

21.2

36.4

16.5

77.2

35.0

1"

25

1.315

33.4

1.063

27.0

53.0

24.0

119.3

54.1

1/1/4"

32

1.660

42.2

1.394

35.4

69.6

31.6

186.9

84.8

11/2"

40

1.900

48.3

1.624

41.2

82.2

37.3

242.0

109.8

2"

50

2.375

60.3

2.083

52.9

115.7

52.5

377.5

171.2

21/2"

65

2.875

73.0

2.489

63.2

182.5

82.8

556.5

252.4

3"

80

3.500

88.9

3.090

78.5

238.9

108.4

815.2

369.8

31/2"

90

4.000

101.6

3.570

90.7

287.7

130.5

1061.0

481.3

4"

100

4.500

114.3

4.050

102.9

340.0

154.2

1334.0

605.1

5"

125

5.563

141.3

5.073

128.9

465.4

211.1

2028.0

919.9

6"

150

6.625

168.3

6.093

154.8

612.5

277.8

2870.0

1301.8